SPELAB 4"/5" Downpipe-Back 2011-2015 LML 6.6 Duramax DPF Delete Race Pipe（Free Exhaust Tips） 6.7L Powerstroke cold air directly into your

cold air directly into your turbo for instant response and unleashed power

Core Thickness (Tube-Fin)

Perform a final inspection to ensure all components are securely installed and there are no leaks

with aluminum being popular for its superior heat dissipation and lightweight properties

1mmOutlet: 2

SPELAB 4"/5" Downpipe-Back 2011-2015 LML 6.6 Duramax DPF Delete Race Pipe（Free Exhaust Tips） 6.7L Powerstroke cold air directly into yourtab Description Unlock your 2017 2025 L5P 6. 6L Duramax's true potential with this high performance DPF delete pipe. Our precision engineered solution eliminates restrictive factory filters, dramatically reducing exhaust gas temperatures (EGTs) while improving turbo spool up and throttle response. The mandrel bent construction ensures maximum flow efficiency, helping your diesel breathe easier. Perfect for off road enthusiasts seeking better power